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Author Question: The excess deuterium in Venus' atmosphere indicates that Venus currently has substantial amounts of ... (Read 95 times)

drink

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on: Jul 27, 2018
The excess deuterium in Venus' atmosphere indicates that Venus currently has substantial amounts of water on its surface.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Chinese astronomers observed supernovae, and called them _______________ stars.
 
  Fill in the blank(s) with correct word


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johnpizzaz

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Reply #1 on: Jul 27, 2018
Answer to Question 1

False

Answer to Question 2

guest


drink

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Reply 2 on: Jul 27, 2018
:D TYSM

tuate

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Reply 3 on: Yesterday
Excellent

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